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<head>
    <meta charset="UTF-8">
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    <title>Document</title>
</head>
<body>
    <script>
        //数组转化为字符串
    //1.tostring() 将我们的数组转化为字符串

    var arr = [1, 2, 44, '刘备', '张飞', '关羽'];

    var result = arr.toString();
    console.log(typeof result);
    console.log(result);  //1,2,44,刘备,张飞,关羽

    //2.join(分隔符)
    console.log(arr.join());//1,2,44,刘备,张飞,关羽
    console.log(arr.join('-'));//1-2-44-刘备-张飞-关羽
    </script>
</body>
</html>